280301616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 899934464

約数和(自身を除く): 619632848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 487, 504, 571, 974, 1008, 1142, 1461, 1713, 1948, 2284, 2922, 3409, 3426, 3896, 3997, 4383, 4568, 5139, 5844, 6818, 6852, 7792, 7994, 8766, 9136, 10227, 10278, 11688, 11991, 13636, 13704, 15988, 17532, 20454, 20556, 23376, 23982, 27272, 27408, 30681, 31976, 35064, 35973, 40908, 41112, 47964, 54544, 61362, 63952, 70128, 71946, 81816, 82224, 95928, 122724, 143892, 163632, 191856, 245448, 278077, 287784, 490896, 556154, 575568, 834231, 1112308, 1668462, 1946539, 2224616, 2502693, 3336924, 3893078, 4449232, 5005386, 5839617, 6673848, 7786156, 10010772, 11679234, 13347696, 15572312, 17518851, 20021544, 23358468, 31144624, 35037702, 40043088, 46716936, 70075404, 93433872, 140150808, 280301616]

約数ペア:

[(1, 280301616), (2, 140150808), (3, 93433872), (4, 70075404), (6, 46716936), (7, 40043088), (8, 35037702), (9, 31144624), (12, 23358468), (14, 20021544), (16, 17518851), (18, 15572312), (21, 13347696), (24, 11679234), (28, 10010772), (36, 7786156), (42, 6673848), (48, 5839617), (56, 5005386), (63, 4449232), (72, 3893078), (84, 3336924), (112, 2502693), (126, 2224616), (144, 1946539), (168, 1668462), (252, 1112308), (336, 834231), (487, 575568), (504, 556154), (571, 490896), (974, 287784), (1008, 278077), (1142, 245448), (1461, 191856), (1713, 163632), (1948, 143892), (2284, 122724), (2922, 95928), (3409, 82224), (3426, 81816), (3896, 71946), (3997, 70128), (4383, 63952), (4568, 61362), (5139, 54544), (5844, 47964), (6818, 41112), (6852, 40908), (7792, 35973), (7994, 35064), (8766, 31976), (9136, 30681), (10227, 27408), (10278, 27272), (11688, 23982), (11991, 23376), (13636, 20556), (13704, 20454), (15988, 17532)]